public void WordSearchManager_SearchMatches_NoFiles_Test()
{
// Arrange
var loadDirsMock = new Mock <DirectoryLoader>(TestUtils.FileSystemBuilder(0));
var searchWordsMock = new Mock <ISearchWords>();
var testee = new WordSearchManager(loadDirsMock.Object, searchWordsMock.Object);
testee.LoadDirectory("testDir");
// Act
testee.SearchMatches("pattern");
// Assert
searchWordsMock.Verify(v => v.SearchWordsInFile("file", "pattern"), Times.Never);
}
public void WordSearchManager_SearchMatches_MultipleFiles_Test()
{
// Arrange
var loadDirsMock = new Mock <DirectoryLoader>(TestUtils.FileSystemBuilder(10));
var searchWordsMock = new Mock <ISearchWords>();
var testee = new WordSearchManager(loadDirsMock.Object, searchWordsMock.Object);
testee.LoadDirectory("testDir");
// Act
testee.SearchMatches("pattern");
// Assert
searchWordsMock.Verify(v => v.SearchWordsInFile(It.IsAny <string>(), "pattern"), Times.Exactly(10));
}
public void WordSearchManager_Test()
{
// Arrange
int expectedFiles = 20;
int expectedMatchesPerFile = 5;
var filesystem = TestUtils.FileSystemBuilder(expectedFiles, "pattern", expectedMatchesPerFile);
var loadDirs = new DirectoryLoader(filesystem);
var searchWords = new WordSearcher(filesystem);
var testee = new WordSearchManager(loadDirs, searchWords);
// Act
var numberOfFiles = testee.LoadDirectory("testDir");
var topTen = testee.SearchMatches("pattern");
// Assert
Assert.AreEqual(expectedFiles, numberOfFiles);
Assert.AreEqual(10, topTen.Count);
topTen.ToList().ForEach((kvp) => Assert.AreEqual(expectedMatchesPerFile, kvp.Value));
}